1 /*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: TestAMRIterator.cxx
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14 =========================================================================*/
15 #include "vtkAMRGaussianPulseSource.h"
16 #include "vtkOverlappingAMR.h"
17 #include "vtkUniformGridAMRDataIterator.h"
18
19 #include <iostream>
20 #include <string>
21
22 //------------------------------------------------------------------------------
TestAMRIterator(int,char * [])23 int TestAMRIterator(int, char*[])
24 {
25 unsigned int expected[3][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 } };
26
27 int rc = 0;
28
29 vtkAMRGaussianPulseSource* amrSource = vtkAMRGaussianPulseSource::New();
30 amrSource->Update();
31 vtkOverlappingAMR* amrData = vtkOverlappingAMR::SafeDownCast(amrSource->GetOutput());
32
33 vtkUniformGridAMRDataIterator* iter =
34 vtkUniformGridAMRDataIterator::SafeDownCast(amrData->NewIterator());
35 iter->InitTraversal();
36 for (int idx = 0; !iter->IsDoneWithTraversal(); iter->GoToNextItem(), ++idx)
37 {
38 unsigned int level = iter->GetCurrentLevel();
39 unsigned int id = iter->GetCurrentIndex();
40 cout << "Level: " << level << " Block: " << id;
41 cout << endl;
42 if (level != expected[idx][0])
43 {
44 ++rc;
45 }
46 if (id != expected[idx][1])
47 {
48 ++rc;
49 }
50 } // END for
51 iter->Delete();
52
53 amrSource->Delete();
54 return (rc);
55 }
56